and i know he said he had a girlfriend in south nyack.figured that would be the person that he would try to get to. so i went looking for him at his girlfriend's. >> he thinks robert just got up and went to his girlfriend's house. robert's not going to be in any condition to get up and put his clothes on and robert was a loner, he didn't have a girlfriend. you have to sort of squeeze those round pegs into these square holes in order to make the whole story fit. >> how did you know where to find his girlfriend? >> well, because his wallet, he had 216 fairmont avenue. right? 216. so i mistook the numbers, 126 and went to the wrong house. and what happened is i wound up taking the wrong person. >> who was that? >> jeremy brown. >> 55-year-old social worker jeremy brown is the mother of two and lives not on fairmont avenue, but another street just a quarter mile from mcfadden's home. >> his story for coming into contact with jeremy brown is the hunt for robert silk's alleged girlfriend. it fits in the story because it allows reggie then to ge